I am taking iron tablets and along with that, my doctor prescribed
Levothyroxine 112 MCG to start with. I got an allergic reaction. My doctor thought that it could be due to overdose. She lowered the dosage to 25 MCG. I had the same allergic reaction (runny nose, rashes all over my face, sore throat, dizziness). So, this time, the pharmacist thought that the allergic reaction might be due to lactose as I am lactose intolerant, and the dyes in the medication. (Artificial colors.